IRSO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 22, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is IRSO filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86325778 | IRSO | Jul 01, 2014 | Abandoned | 007 Machinery | IRSO PRECISION Co., Ltd |
Weekly visibility reports showing how ChatGPT mentions IRSO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: IRSO trademark portfolio
What trademarks does IRSO hold?
IRSO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to IRSO PRECISION Co., Ltd.
How many trademarks does IRSO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to IRSO. The brand has been actively filing since July 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does IRSO file most often?
IRSO's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the IRSO trademark?
The most recent filings under the IRSO mark are registered to IRSO PRECISION Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is IRSO expanding into new categories?
The current WikiTrademarks Expansion Score for IRSO is 0 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new IRSO trademark filings?
Click the Watch Brand button at the top of this page to add IRSO to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare IRSO to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about IRSO and help the next person researching it.